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2020-03-20tools/power/x86/intel-speed-select: Fix avx options for turbo-freq featureSrinivas Pandruvada
Specifying "avx2" and "avx512" option for display filter doesn't work with short option "-r", only works with --try-type. Also compare full 6 characters for "avx512" string. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Improve CLX commandsSrinivas Pandruvada
CLX doesn't have capability to change the feature in the hardware, but this acts as "--auto | -a" option. So even if user didn't specify the option, use this as --auto | -a to set cpufreq scaling frequency limits. Also remove perror with debug_printf as they don't bring any value. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Show error for invalid CPUs in the optionsSrinivas Pandruvada
When --cpu or -c is used to specify target CPUs and non of them are valid, display error. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Improve core-power result and error displaySrinivas Pandruvada
This change adds improved error display and handling for commands related to core-power feature. The changes include: - Replace perror with helpful error message - Use ordered priority for SKX based platform by default as the proportional priority is not supported - Don't show weight and epp in help and also give error when user tries to set them in SKX based platforms - Range check for epp and weights and display error Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Kernel interface error handlingSrinivas Pandruvada
Treat a case when mailbox/mmio command can't be handled by the kernel drivers when the module is removed or send a command which no driver can handle. In this case ENOTTY result is returned, so print error. Also when the isst_if_mmio module is removed, we can't send CLOS message messages via Mailbox on non SKX based platforms. When this module is removed, isst_platform_info.mmio_supported is set to 0. So it can't be used as a condition to send via mailbox. Here replace check for Skylake based platform to send via mailbox, other platforms can't use mailbox in lieu of MMIO. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Improve error display for turbo-freq featureSrinivas Pandruvada
This change adds improved error display and handling for commands related to turbo-freq feature. The changes include: - Replace perror/fprintf with helpful error message - Error for not specifying TDP level when required - Show error for invalid bucket number - Show message to enable core-power before enabling turbo-freq feature Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Improve error display for base-freq featureSrinivas Pandruvada
This change adds improved error display and handling for commands related to base-freq feature. The changes include: - Replace perror/fprintf with helpful error message - Error for not specifying TDP level when required - For CLX show help which shows limitation Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Improve output of perf-profile commandsSrinivas Pandruvada
Improve output of perf-profile commands: get-config-enabled get-lock-status Instead of showing 0/1, show meaningful strings. Also show error when command is failed. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Enhance help for core-power assocSrinivas Pandruvada
Enhance help to specify CPU and clos by an example. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Display error for invalid priority typeSrinivas Pandruvada
When priority type for core-power enable command is anything more than 1 display error before change to 1, which is ordered priority. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Check feature status firstSrinivas Pandruvada
Before looking for information about the base-freq or turbo-freq details, first check if the feature is supported at that level. If not print error and return. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Improve error display for perf-profile ↵Srinivas Pandruvada
feature This change adds improved error display and handling for commands related to perf-profile feature. The changes include: - When invalid TDP level is passed. display error and exit - Replace perror with helpful error message - Show error when TDP level can't be set - Print error when information can't be read for a level - Validate user options for invalid level - Display error for TDP lock status Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Add an API for error/information printSrinivas Pandruvada
Add a common API which can be used to print all error and information messages. In this way a common format can be used. For json output an error index in suffixed to make unique error key. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Enhance --info optionSrinivas Pandruvada
Add additional information, which will allow user to detect available features. This will allow users to check presence of features before continue to test. A sample output: $sudo ./intel-speed-select --info Intel(R) Speed Select Technology Executing on CPU model:85[0x55] Platform: API version : 1 Platform: Driver version : 1 Platform: mbox supported : 1 Platform: mmio supported : 0 Intel(R) SST-PP (feature perf-profile) is not supported Only performance level 0 (base level) is present TDP level change control is locked Intel(R) SST-TF (feature turbo-freq) is supported Intel(R) SST-BF (feature base-freq) is supported Intel(R) SST-CP (feature core-power) is supported Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Enhance helpSrinivas Pandruvada
Enhance help message which adds some example. The changes include: - Print help when options are not recognized. - For CLX, display only options which are applicable. - Sort options in alphatical order. - Disply help() instead of error: "Feature name and|or command not specified" - Remove duplicate display of Intel(R) Speed Select Technology Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Helpful warning for missing kernel interfaceSrinivas Pandruvada
When the device file "/dev/isst_interface" is not present, instead of failing on access, check at the start and print a helpful warning. Here CLX platform is an exception, which doesn't depend on the device file. So continue for CLX platform. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Store topology informationSrinivas Pandruvada
Once the CPU is offline, the topology information (core-id, package-id, die-id) is not accessible via sysfs. So when user selects a config level more than base config 0 and offlined CPUs to match the config level, to return to base config he has to manually online CPUs before. Without this CPUs information mapping from Punit CPU numbering will lot work as it needs atlest package id for each CPU. To avoid this additional steps store the topology information in a file , which is created on the very first run after boot. Since system boots in base config and all CPUs are online, we can get information about every CPU. Once any of the APIs like get_physical_package_id(), get_physical_core_id() or get_physical_die_id() fails to read from sysfs, read from the stored mapping file. This mapping file is stored in /tmp file system. so on every boot it is recreated to make sure that any new CPUs are added to the system before boot are taken into account. But don't use the stored physical device id when trying to get information for CPU to send message in for_each_online_package_in_set(). Here use the real value from syfs and in case fails try the next CPU. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Max CPU count calculation when CPU0 is ↵Srinivas Pandruvada
offline Currently /sys/devices/system/cpu/cpu0/topology/thread_siblings is used to get the max CPU count. But when CPU0 is offline, then this file will be absent. So add processing so that we can get count from any first CPU in the system. which is online. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Special handling for CPU 0 online/offlineSrinivas Pandruvada
When "-o" option for force online/offline is used with command: perf-profile set-config-level If the config level calls for CPU 0 online/offline, then call fails as there is special kernel setup required for CPU 0 online/offline and the currently not setup for that. But when call is for online CPU 0, then don't fail. Just warn that this system is not setup for CPU 0 online/offline. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Use more verbiage for clos informationSrinivas Pandruvada
Instead of displaying 0 and 1 for enable status, display "disabled" and "enabled" respectively. Similarly for priority type, display "ordered or proportional" instead of 0 and 1. An example display: $intel-speed-select -c 1 core-power info Intel(R) Speed Select Technology .. package-0 die-0 cpu-1 core-power support-status:supported enable-status:enabled clos-enable-status:enabled priority-type:proportional Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Enhance core-power info commandSrinivas Pandruvada
In addition to CLOS enable status, also show the core-power feature status. This will help why clos enable status didn't give desired results as the core-power feature may be disabled or unsupported. The new display looks as follows: $intel-speed-select core-power info Intel(R) Speed Select Technology .. package-0 die-0 cpu-0 core-power support-status:supported enable-status:enabled clos-enable-status:1 priority-type:0 In the above display "support-status" and "enable-status", shows the status of the core-power feature and "clos-enable-status", shows the status of the clos. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Make target CPU optional for core-power infoSrinivas Pandruvada
Currently "-c" is a mandatory option for "core-power info" command. Make this optional as this is a per package/die property. When not specified, it will print info for every package/die. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Warn for invalid package idSrinivas Pandruvada
When CPU is offline, we can't get package id. So print error for this and don't use output. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Fix last cpu numberSrinivas Pandruvada
Here topology_max_cpus is used for total CPU count, not the last CPU number. So remove "-1". Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20tools/power/x86/intel-speed-select: Fix mailbox usage for CLOS_PM_QOS_CONFIGSrinivas Pandruvada
Even for the products using MMIO, this message needs to be sent via mail box. The previous fix done for this didn't properly address this. That fix simply removed sending command via MMIO, but still didn't trigger sending via mailbox. Add additional condition to check for CLOS_PM_QOS_CONFIG, when MMIO is supported on a platform. Fixes: cd0e63706549 (tools/power/x86/intel-speed-select: Use mailbox for CLOS_PM_QOS_CONFIG) Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-02-10tools/power/x86/intel-speed-select: Avoid duplicate names for json parsingSrinivas Pandruvada
For the command "intel-speed-select perf-profile info": There are two instances of “speed-select-turbo-freq” underneath “perf-profile-level-0” for each package. When we load the output into python with json.load(), the second instance overwrites the first. Result is that we can only access: "speed-select-turbo-freq": { "bucket-0": { "high-priority-cores-count": "2", "high-priority-max-frequency(MHz)": "3000", "high-priority-max-avx2-frequency(MHz)": "2800", "high-priority-max-avx512-frequency(MHz)": "2600" }, Because it is a duplicate of "speed-select-turbo-freq": "disabled" Same is true for "speed-select-base-freq". To avoid this add "-properties" suffix for the second instance to differentiate. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-02-10tools/power/x86/intel-speed-select: Fix display for turbo-freq auto modeSrinivas Pandruvada
When mailbox command for the turbo-freq enable fails, then don't display result for auto-mode. When turbo-freq enable fails, there is no point to set CPU priorities. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-31Merge tag 'pm-5.6-rc1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more power manadement updates from Rafael Wysocki: "Prevent cpufreq from creating excessively large stack frames and fix the handling of devices deleted during system-wide resume in the PM core (Rafael Wysocki), revert a problematic commit affecting the cpupower utility and correct its man page (Thomas Renninger, Brahadambal Srinivasan), and improve the intel_pstate_tracer utility (Doug Smythies)" * tag 'pm-5.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: tools/power/x86/intel_pstate_tracer: change several graphs to autoscale y-axis tools/power/x86/intel_pstate_tracer: changes for python 3 compatibility Correction to manpage of cpupower cpufreq: Avoid creating excessively large stack frames PM: core: Fix handling of devices deleted during system-wide resume cpupower: Revert library ABI changes from commit ae2917093fb60bdc1ed3e
2020-01-28tools/power/x86/intel_pstate_tracer: change several graphs to autoscale y-axisDoug Smythies
Processors have exceeded some of the fixed y-axis scale maximum values. Change them to autoscale the y-axis. Signed-off-by: Doug Smythies <dsmythies@telus.net> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-01-28tools/power/x86/intel_pstate_tracer: changes for python 3 compatibilityDoug Smythies
Some syntax needs to be more rigorous for python 3. Backwards compatibility tested with python 2.7 Signed-off-by: Doug Smythies <dsmythies@telus.net> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-01-28Merge branch 'x86-cpu-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 cpu-features updates from Ingo Molnar: "The biggest change in this cycle was a large series from Sean Christopherson to clean up the handling of VMX features. This both fixes bugs/inconsistencies and makes the code more coherent and future-proof. There are also two cleanups and a minor TSX syslog messages enhancement" * 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) x86/cpu: Remove redundant cpu_detect_cache_sizes() call x86/cpu: Print "VMX disabled" error message iff KVM is enabled KVM: VMX: Allow KVM_INTEL when building for Centaur and/or Zhaoxin CPUs perf/x86: Provide stubs of KVM helpers for non-Intel CPUs KVM: VMX: Use VMX_FEATURE_* flags to define VMCS control bits KVM: VMX: Check for full VMX support when verifying CPU compatibility KVM: VMX: Use VMX feature flag to query BIOS enabling KVM: VMX: Drop initialization of IA32_FEAT_CTL MSR x86/cpufeatures: Add flag to track whether MSR IA32_FEAT_CTL is configured x86/cpu: Set synthetic VMX cpufeatures during init_ia32_feat_ctl() x86/cpu: Print VMX flags in /proc/cpuinfo using VMX_FEATURES_* x86/cpu: Detect VMX features on Intel, Centaur and Zhaoxin CPUs x86/vmx: Introduce VMX_FEATURES_* x86/cpu: Clear VMX feature flag if VMX is not fully enabled x86/zhaoxin: Use common IA32_FEAT_CTL MSR initialization x86/centaur: Use common IA32_FEAT_CTL MSR initialization x86/mce: WARN once if IA32_FEAT_CTL MSR is left unlocked x86/intel: Initialize IA32_FEAT_CTL MSR at boot tools/x86: Sync msr-index.h from kernel sources selftests, kvm: Replace manual MSR defs with common msr-index.h ...
2020-01-20tools/power/x86/intel-speed-select: Update versionSrinivas Pandruvada
As we added new set of mailbox commands, increment version. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-20tools/power/x86/intel-speed-select: Change the order for clos disableSrinivas Pandruvada
In turbo-freq or base-freq auto mode, for disable, first disable the feature and then disable clos. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-20tools/power/x86/intel-speed-select: Fix result display for turbo-freq auto modeSrinivas Pandruvada
The turbo-freq enable with auto mode, prints result for the last possible CPU, which is not correct when either CPU is not present or user wants command to be limited to a single die/package. For example, in the below command user wants to limit to die/package 0, but the "turbo-freq --auto" result is displayed using the other package. $ sudo intel-speed-select -c 0 turbo-freq enable -a Intel(R) Speed Select Technology package-0 die-0 cpu-0 turbo-freq enable:success package--1 die-0 cpu-31 turbo-freq --auto enable:success Since we do have to traverse all CPUs, don't display CPU info for "turbo-freq --auto", as we already displayed the result for turbo-freq enable with the CPU information. With the fix, the same command results in: $ sudo intel-speed-select -c 0 turbo-freq enable -a Intel(R) Speed Select Technology package-0 die-0 cpu-0 turbo-freq enable:success turbo-freq --auto enable:success Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-20tools/power/x86/intel-speed-select: Add support for core-power discoverySrinivas Pandruvada
It is possible that BIOS may not enable core-power feature. In this case this additional interface will allow to enable from this utility. Also the information dump, includes the current status of core-power. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-13tools/x86: Sync msr-index.h from kernel sourcesSean Christopherson
Sync msr-index.h to pull in recent renames of the IA32_FEATURE_CONTROL MSR definitions. Update KVM's VMX selftest and turbostat accordingly. Keep the full name in turbostat's output to avoid breaking someone's workflow, e.g. if a script is looking for the full name. While using the renamed defines is by no means necessary, do the sync now to avoid leaving a landmine that will get stepped on the next time msr-index.h needs to be refreshed for some other reason. No functional change intended. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20191221044513.21680-4-sean.j.christopherson@intel.com
2019-11-21tools/power/x86/intel-speed-select: Display TRL buckets for just base config ↵Srinivas Pandruvada
level When only base config level is present, this tool is displaying TRL (Turbo-ratio-limits) by reading legacy MSR. In this case, also present core count for TRL by reading MSR 0x1AE. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-21tools/power/x86/intel-speed-select: Ignore missing config levelSrinivas Pandruvada
It is possible that certain config levels are not available, even if the max level includes the level. There can be missing levels in some platforms. So ignore the level when called for information dump for all levels and fail if specifically ask for the missing level. Here the changes is to continue reading information about other levels even if we fail to get information for the current level. But use the "processed" flag to indicate the failure. When the "processed" flag is not set, don't dump information about that level. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-07tools/power/x86/intel-speed-select: Increment versionSrinivas Pandruvada
Since the tool now adds support for another Intel SST implementation, increment version number. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-07tools/power/x86/intel-speed-select: Use core count for base-freq maskSrinivas Pandruvada
Some firmware implementation gives error when a command is sent get mask for core count 32-61. So use core count to decide. But there is no function to get core count. So introduce one function to get core count. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-07tools/power/x86/intel-speed-select: Support platform with limited Intel(R) ↵Srinivas Pandruvada
Speed Select There are some platforms, where there limited support of Intel(R) SST features. Here perf-profile has only one base configuration and limited support of commands. But still has support for discovery of base-freq and turbo-freq features. So it is important to show minimum features to use base-freq and turbo-freq features. Here the change are: - When there is no support of CONFIG_TDP_GET_LEVELS_INFO, then instead of treating this as fatal error, treat this with number of config levels = 0, that means only base level 0 is present. - There is no support of mail box commands to get base frequencies or turbo frequencies. Here present base frequency by reading cpufreq base freq and turbo frequency by reading MSR 0x1AD. - Don't display any field, which has value == 0. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-07tools/power/x86/intel-speed-select: Use Frequency weight for CLOSSrinivas Pandruvada
Use different frequency weights for CLOS 0 and and CLOS1-3, to define relative priority for power budgeting. This will be used for --auto mode to enable base-freq and turbo-freq feature. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-07tools/power/x86/intel-speed-select: Make CLOS frequency in MHzSrinivas Pandruvada
To be consistant with the other frequency units, change the CLOS unit to MHz instead of ratios. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-07tools/power/x86/intel-speed-select: Use mailbox for CLOS_PM_QOS_CONFIGSrinivas Pandruvada
Use mailbox to read/write CLOS_PM_QOS_CONFIG instead of read/write to MMIO offset. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-07tools/power/x86/intel-speed-select: Auto mode for CLXSrinivas Pandruvada
There is an expectation in the CLX platform for SST base-freq feature that Scaling min frequency be different for high and low priority cores. This is the way the firmware will understand the priority. So this change will look at high priority and low priority cores, and set scaling_min_freq to P1High for high priority cores and P1Low to low priority cores. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-07tools/power/x86/intel-speed-select: Correct CLX-N frequency unitsSrinivas Pandruvada
In CLX_N base_frequency is read from cpufreq sysfs, where units are in KHz. The internal units in the code matches the real ratios which are in 100MHz scale. So when storing units for CLX-N frequencies, convert to 100MHz scale. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-07tools/power/x86/intel-speed-select: Change display of "avx" to "avx2"Srinivas Pandruvada
Make the avx level display consistent. Except for "turbo-ratio-limits-avx", everywhere else it is avx2. So change "turbo-ratio-limits-avx" to "turbo-ratio-limits-avx2". Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-11-07tools/power/x86/intel-speed-select: Extend command set for perf-profileSrinivas Pandruvada
Add support for uncore P0, uncore P1, P1 for base and AVX levels and memory frequency. These commands are optional, so continue on failure. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-10-15tools/power/x86/intel-speed-select: Implement base-freq commands on ↵Prarit Bhargava
CascadeLake-N Add functionality for base-freq info|enable|disable info on CascadeLake-N. Sample output: Intel(R) Speed Select Technology Executing on CPU model:85[0x55] package-0 die-0 cpu-0 speed-select-base-freq high-priority-base-frequency(MHz):2700000 high-priority-cpu-mask:00000000,0000e8c0 high-priority-cpu-list:6,7,11,13,14,15 low-priority-base-frequency(MHz):2100000 package-1 die-0 cpu-20 speed-select-base-freq high-priority-base-frequency(MHz):2700000 high-priority-cpu-mask:0000000e,8c000000 high-priority-cpu-list:26,27,31,33,34,35 low-priority-base-frequency(MHz):2100000 The enable command always returns success, and the disable command always returns failed because SST-BF cannot be enabled or disabled from the OS on CascadeLake-N. Enable command also have support for --auto|-a option, which sets cpufreq scaling_min to max, so that the high priority base frequency can be the required minimum for high priority cores. Disable command with -a/--auto option reset the setting back to the min frequency. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2019-10-15tools/power/x86/intel-speed-select: Implement 'perf-profile info' on ↵Prarit Bhargava
CascadeLake-N Add functionality for "perf-profile info" on CascadeLake-N. Sample output: intel-speed-select perf-profile info Intel(R) Speed Select Technology Executing on CPU model:85[0x55] package-0 die-0 cpu-0 perf-profile-level-0 cpu-count:20 enable-cpu-mask:00000000,000fffff enable-cpu-list:0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 thermal-design-power-ratio:23 base-frequency(MHz):2300 speed-select-turbo-freq:unsupported speed-select-base-freq:enabled speed-select-base-freq high-priority-base-frequency(MHz):2700000 high-priority-cpu-mask:00000000,0000e8c0 high-priority-cpu-list:6,7,11,13,14,15 low-priority-base-frequency(MHz):2100000 package-1 die-0 cpu-20 perf-profile-level-0 cpu-count:20 enable-cpu-mask:000000ff,fff00000 enable-cpu-list:20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39 thermal-design-power-ratio:23 base-frequency(MHz):2300 speed-select-turbo-freq:unsupported speed-select-base-freq:enabled speed-select-base-freq high-priority-base-frequency(MHz):2700000 high-priority-cpu-mask:0000000e,8c000000 high-priority-cpu-list:26,27,31,33,34,35 low-priority-base-frequency(MHz):2100000 Signed-off-by: Prarit Bhargava <prarit@redhat.com> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>