449 Commits

Author SHA1 Message Date
Len Brown
3102e9d7e5 tools/power turbostat: fix ICX DRAM power numbers
[ Upstream commit 6397b6418935773a34b533b3348b03f4ce3d7050 ]

ICX (and its duplicates) require special hard-coded DRAM RAPL units,
rather than using the generic RAPL energy units.

Reported-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-09 10:20:51 +02:00
Finn Behrens
6ae514b8a8 tweewide: Fix most Shebang lines
commit c25ce589dca10d64dde139ae093abc258a32869c upstream.

Change every shebang which does not need an argument to use /usr/bin/env.
This is needed as not every distro has everything under /usr/bin,
sometimes not even bash.

Signed-off-by: Finn Behrens <me@kloenk.de>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-22 11:40:55 +02:00
Len Brown
7f69649dad Revert "tools/power turbostat: adjust for temperature offset"
commit b2b94be787bf47eedd5890a249f3318bf9f1f1d5 upstream.

This reverts commit 6ff7cb371c4bea3dba03a56d774da925e78a5087.

Apparently the TCC offset should not be used to adjust what temperature
we show the user after all.

(on most systems, TCC offset is 0, FWIW)

Fixes: 6ff7cb371c4b

Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-14 09:50:05 +02:00
Calvin Walton
ea6803ff2c tools/power turbostat: Fix offset overflow issue in index converting
commit 13a779de4175df602366d129e41782ad7168cef0 upstream.

The idx_to_offset() function returns type int (32-bit signed), but
MSR_PKG_ENERGY_STAT is u32 and would be interpreted as a negative number.
The end result is that it hits the if (offset < 0) check in update_msr_sum()
which prevents the timer callback from updating the stat in the background when
long durations are used. The similar issue exists in offset_to_idx() and
update_msr_sum(). Fix this issue by converting the 'int' to 'off_t' accordingly.

Fixes: 9972d5d84d76 ("tools/power turbostat: Enable accumulate RAPL display")
Signed-off-by: Calvin Walton <calvin.walton@kepstin.ca>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-11 14:47:40 +02:00
Bas Nieuwenhuizen
b24f0e3810 tools/power/turbostat: Fix turbostat for AMD Zen CPUs
commit 301b1d3a9104f4f3a8ab4171cf88d0f55d632b41 upstream.

It was reported that on Zen+ system turbostat started exiting,
which was tracked down to the MSR_PKG_ENERGY_STAT read failing because
offset_to_idx wasn't returning a non-negative index.

This patch combined the modification from Bingsong Si and
Bas Nieuwenhuizen and addd the MSR to the index system as alternative for
MSR_PKG_ENERGY_STATUS.

Fixes: 9972d5d84d76 ("tools/power turbostat: Enable accumulate RAPL display")
Reported-by: youling257 <youling257@gmail.com>
Tested-by: youling257 <youling257@gmail.com>
Tested-by: Kurt Garloff <kurt@garloff.de>
Tested-by: Bingsong Si <owen.si@ucloud.cn>
Tested-by: Artem S. Tashkinov <aros@gmx.com>
Co-developed-by: Bingsong Si <owen.si@ucloud.cn>
Co-developed-by: Terry Bowman <terry.bowman@amd.com>
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Cc: Salvatore Bonaccorso <carnil@debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-11 14:47:33 +02:00
Srinivas Pandruvada
bc900a7ccd tools/power/x86/intel-speed-select: Increase string size
[ Upstream commit 2e70b710f36c80b6e78cf32a5c30b46dbb72213c ]

The current string size to print cpulist can accommodate upto 80
logical CPUs per package. But this limit is not enough. So increase
the string size. Also prevent buffer overflow, if the string size
reaches limit.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11 14:47:20 +02:00
Srinivas Pandruvada
4d06445ad7 tools/power/x86/intel-speed-select: Set higher of cpuinfo_max_freq or base_frequency
[ Upstream commit bbaa2e95e23e74791dd75b90d5ad9aad535acc6e ]

In some case when BIOS disabled turbo, cpufreq cpuinfo_max_freq can be
lower than base_frequency at higher config level. So, in that case set
scaling_min_freq to base_frequency.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20201221071859.2783957-3-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-02-07 15:37:13 +01:00
Srinivas Pandruvada
f667433cb3 tools/power/x86/intel-speed-select: Set scaling_max_freq to base_frequency
[ Upstream commit f981dc171c04c6cf5a35c712543b231ebf805832 ]

When BIOS disables turbo, The scaling_max_freq in cpufreq sysfs will be
limited to config level 0 base frequency. But when user selects a higher
config levels, this will result in higher base frequency. But since
scaling_max_freq is still old base frequency, the performance will still
be limited. So when the turbo is disabled and cpufreq base_frequency is
higher than scaling_max_freq, update the scaling_max_freq to the
base_frequency.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20201221071859.2783957-2-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-02-07 15:37:13 +01:00
Linus Torvalds
8bff39bfdc Merge branch 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull turbostat updates from Len Brown:
 "Update update to version 20.09.30, one kernel side fix"

* 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power turbostat: update version number
  powercap: restrict energy meter to root access
  tools/power turbostat: harden against cpu hotplug
  tools/power turbostat: adjust for temperature offset
  tools/power turbostat: Build with _FILE_OFFSET_BITS=64
  tools/power turbostat: Support AMD Family 19h
  tools/power turbostat: Remove empty columns for Jacobsville
  tools/power turbostat: Add a new GFXAMHz column that exposes gt_act_freq_mhz.
  tools/power x86_energy_perf_policy: Input/output error in a VM
  tools/power turbostat: Skip pc8, pc9, pc10 columns, if they are disabled
  tools/power turbostat: Support additional CPU model numbers
  tools/power turbostat: Fix output formatting for ACPI CST enumeration
  tools/power turbostat: Replace HTTP links with HTTPS ones: TURBOSTAT UTILITY
  tools/power turbostat: Use sched_getcpu() instead of hardcoded cpu 0
  tools/power turbostat: Enable accumulate RAPL display
  tools/power turbostat: Introduce functions to accumulate RAPL consumption
  tools/power turbostat: Make the energy variable to be 64 bit
  tools/power turbostat: Always print idle in the system configuration header
  tools/power turbostat: Print /dev/cpu_dma_latency
2020-11-10 10:02:31 -08:00
Len Brown
3e9fa9983b tools/power turbostat: update version number
goodbye summer...

Signed-off-by: Len Brown <len.brown@intel.com>
2020-11-10 11:41:36 -05:00
Len Brown
3d7772ea56 tools/power turbostat: harden against cpu hotplug
turbostat tends to get confused when CPUs are added and removed
while it is running.

There are races, such as checking the current cpu, and then
reading a sysfs file that depends on that cpu number.

Close the two issues that seem to come up the most.
First, there is an infinite reset loop detector --
change that to allow more resets before giving up.
Secondly, one of those file reads didn't really need
to exit the program on failure...

Signed-off-by: Len Brown <len.brown@intel.com>
2020-10-23 16:54:05 -04:00
Len Brown
6ff7cb371c tools/power turbostat: adjust for temperature offset
cpu1: MSR_IA32_TEMPERATURE_TARGET: 0x05640000 (95 C) (100 default - 5 offset)

Account for the new "offset" field in MSR_TEMPERATURE_TARGET.
While this field is usually zero, ignoring it results in over-stating
the current temperature, both per-core and per-package.

Signed-off-by: Len Brown <len.brown@intel.com>
2020-10-23 16:50:16 -04:00
Srinivas Pandruvada
e529412f32 tools/power/x86/intel-speed-select: Update version for v5.10
Update version for changes released with v5.10 kernel release.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-10-07 22:54:35 +02:00
Jonathan Doman
7566616fb9 tools/power/x86/intel-speed-select: Fix missing base-freq core IDs
The reported base-freq high-priority-cpu-list was potentially omitting
some cpus, due to incorrectly using a logical core count to constrain
the size of a physical punit core ID mask. We may need to read both high
and low PBF CORE_MASK values regardless of the logical core count.

Signed-off-by: Jonathan Doman <jonathan.doman@intel.com>
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2020-10-07 22:54:16 +02:00
Alexander Monakov
4be61e6b76 tools/power turbostat: Build with _FILE_OFFSET_BITS=64
For compatibility reasons, Glibc off_t is a 32-bit type on 32-bit x86
unless _FILE_OFFSET_BITS=64 is defined. Add this define, as otherwise
reading MSRs with index 0x80000000 and above attempts a pread with a
negative offset, which fails.

Signed-off-by: Alexander Monakov <amonakov@ispras.ru>
Tested-by: Liwei Song <liwei.song@windriver.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:59:10 -04:00
Kim Phillips
33eb82251a tools/power turbostat: Support AMD Family 19h
Family 19h processors have the same RAPL (Running average power limit)
hardware register interface as Family 17h processors.

Change the family checks to succeed for Family 17h and above to enable
core and package energy measurement on Family 19h machines.

Also update the TDP to the largest found at the bottom of the page at
amd.com->processors->servers->epyc->2nd-gen-epyc, i.e., the EPYC 7H12.

Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Len Brown <lenb@kernel.org>
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:59:10 -04:00
Antti Laakso
20de0dab23 tools/power turbostat: Remove empty columns for Jacobsville
Jacobsville doesn't have Package C2 and C6. Also
Core and DRAM RAPL are not available. Adjust output
accordingly.

Signed-off-by: Antti Laakso <antti.laakso@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:59:10 -04:00
Rafael Antognolli
b4b9156953 tools/power turbostat: Add a new GFXAMHz column that exposes gt_act_freq_mhz.
The column already present called GFXMHz reads from gt_cur_freq_mhz,
which represents the GT frequency that was requested, but power
management might not be able to do that. So the new column will display
what the actual frequency GT is running at.

Signed-off-by: Rafael Antognolli <rafael.antognolli@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:59:10 -04:00
Ondřej Lysoněk
0936cdfbb5 tools/power x86_energy_perf_policy: Input/output error in a VM
I've encountered an issue with x86_energy_perf_policy. If I run it on a
machine that I'm told is a qemu-kvm virtual machine running inside a
privileged container, I get the following error:

x86_energy_perf_policy: /dev/cpu/0/msr offset 0x1ad read failed: Input/output error

I get the same error in a Digital Ocean droplet, so that might be a
similar environment.

I created the following patch which is intended to give a more
user-friendly message. It's based on a patch for turbostat from Prarit
Bhargava that was posted some time ago. The patch is "[v2] turbostat:
Running on virtual machine is not supported" [1].

Given my limited knowledge of the topic, I can't say with confidence
that this is the right solution, though (that's why this is not an
official patch submission). Also, I'm not sure what the convention with
exit codes is in this tool. Also, instead of the error message, perhaps
the tool should just not print anything in this case, which is how it
behaves in a "regular" VM?

[1] https://patchwork.kernel.org/patch/9868587/

Signed-off-by: Ondřej Lysoněk <olysonek@redhat.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:58:38 -04:00
Len Brown
c315a09b1b tools/power turbostat: Skip pc8, pc9, pc10 columns, if they are disabled
Like we skip PC3 and PC6 columns when the package C-state limit
disables them, skip PC8/PC9/CP10 under analogous conditions.

Reported-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:58:38 -04:00
Len Brown
e7af1ed3fa tools/power turbostat: Support additional CPU model numbers
Initial support for models recently added to intel-family.h.

Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:58:37 -04:00
David Arcari
fecb3bc839 tools/power turbostat: Fix output formatting for ACPI CST enumeration
turbostat formatting is broken with ACPI CST for enumeration.  The
problem is that the CX_ACPI% is eight characters long which does not
work with tab formatting.  One simple solution is to remove the underbar
from the state name such that C1_ACPI will be displayed as C1ACPI.

Signed-off-by: David Arcari <darcari@redhat.com>
Cc: Len Brown <lenb@kernel.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:58:37 -04:00
Alexander A. Klimov
b88cad57d4 tools/power turbostat: Replace HTTP links with HTTPS ones: TURBOSTAT UTILITY
Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

Deterministic algorithm:
For each file:
  If not .svg:
    For each line:
      If doesn't contain `\bxmlns\b`:
        For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
	  If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
            If both the HTTP and HTTPS versions
            return 200 OK and serve the same content:
              Replace HTTP with HTTPS.

Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:58:37 -04:00
Prarit Bhargava
8201a02857 tools/power turbostat: Use sched_getcpu() instead of hardcoded cpu 0
Disabling cpu 0 results in an error

turbostat: /sys/devices/system/cpu/cpu0/topology/thread_siblings: open failed: No such file or directory

Use sched_getcpu() instead of a hardcoded cpu 0 to get the max cpu number.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:57:47 -04:00
Chen Yu
9972d5d84d tools/power turbostat: Enable accumulate RAPL display
Enable the accumulated RAPL display by default.

Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:57:47 -04:00
Chen Yu
87e15da957 tools/power turbostat: Introduce functions to accumulate RAPL consumption
Since the RAPL Joule Counter is 32 bit, turbostat would
only print a *star* instead of printing the actual energy
consumed to indicate the overflow due to long duration.
This does not meet the requirement from servers as the
sampling time of turbostat is usually very long on servers.

So maintain a set of MSR buffer, and update them
periodically before the 32bit MSR register is wrapped round,
so as to avoid the overflow.

The idea is similar to the implementation of ktime_get():

Periodical MSR timer:
total_rapl_sum += (current_rapl_msr - last_rapl_msr);

Using get_msr_sum() to get the accumulated RAPL:
return (current_rapl_msr - last_rapl_msr) + total_rapl_sum;

The accumulated RAPL mechanism will be turned on in next patch.

Originally-by: Aaron Lu <aaron.lwe@gmail.com>
Reviewed-by: Doug Smythies <dsmythies@telus.net>
Tested-by: Doug Smythies <dsmythies@telus.net>
Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:57:47 -04:00
Chen Yu
7c2ccc507b tools/power turbostat: Make the energy variable to be 64 bit
Change the energy variable from 32bit to 64bit,
so that it can record long time duration.
After this conversion, adjust the DELTA_WRAP32() accordingly.

Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:57:07 -04:00
Doug Smythies
9aefc2cda6 tools/power turbostat: Always print idle in the system configuration header
If the --quiet option is not used, turbostat prints a useful system
configuration header during startup.

But inclusion of idle system configuration information in this header
is currently a function of inclusion in the columns chosen to be displayed.

Always list this idle system configuration.

Signed-off-by: Doug Smythies <dsmythies@telus.net>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:55:17 -04:00
Len Brown
d76bb7a09b tools/power turbostat: Print /dev/cpu_dma_latency
Users are puzzled when they use tuned performance and all their
C-states vanish.  Dump /dev/cpu_dma_latency and state
whether the value is default, or constraining,
to explain this situation.

Signed-off-by: Len Brown <len.brown@intel.com>
2020-09-03 13:48:07 -04:00
Srinivas Pandruvada
f65e1311e9 tools/power/x86/intel-speed-select: Update version for v5.9
Update version for changes released with v5.9 kernel release.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-07-16 10:18:06 -07:00
Srinivas Pandruvada
32279be7e1 tools/power/x86/intel-speed-select: Add retries for mail box commands
Retry mail box command on failure. The default retry count is 3. This can
be changed by "-r|--retry" options. This helps during early bring up of
platforms.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-07-16 10:17:55 -07:00
Srinivas Pandruvada
a85a35fc1d tools/power/x86/intel-speed-select: Add option to delay mbox commands
Add option "p|--pause" to introduce delay between two mail box commands
for test purpose. This delay can be specified in milliseconds. By default
there is no delay between two mailbox commands.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-07-16 10:17:42 -07:00
Srinivas Pandruvada
6374de8489 tools/power/x86/intel-speed-select: Ignore -o option processing on error
When for some reason, CONFIG_TDP_GET_CORE_MASK mailbox command fails, then
don't continue online/offline operation for perf-profile set-config-level
with "-o" option.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-07-16 10:17:33 -07:00
Srinivas Pandruvada
b1d12cef7c tools/power/x86/intel-speed-select: Change path for caching topology info
We want to cache the topology info to a file, which is not preserved
across boot cycle. The current storage in /tmp is getting preserved.
So change the path from /tmp/isst_cpu_topology.dat to
/var/run/isst_cpu_topology.dat.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-07-16 10:17:24 -07:00
Srinivas Pandruvada
873e391ff3 tools/power/x86/intel-speed-select: Fix invalid core mask
The core mask display is wrong in some cases. This is showing more
cpus than the mask has. This is because mask is 64 bit but it used
with BIT() macro to get the presence of CPU which doesn't support
unsigned long long. Added a new macro for BIT_ULL and use that
to get the presence of a CPU.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-05-22 11:18:15 -07:00
Srinivas Pandruvada
e16ea66365 tools/power/x86/intel-speed-select: Increase CPU count
Increase CPU count so that more than 64 is supported in one request.

For example:
sudo ./intel-speed-select -d --cpu 0-66 core-power assoc -clos 0
The above command stops at 63. With this change, it can support more
CPU numbers from 0-255.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-05-22 11:18:15 -07:00
Prarit Bhargava
aa8b650b1a tools/power/x86/intel-speed-select: Fix json perf-profile output output
The 'intel-speed-select -f json perf-profile get-lock-status' command
outputs the package, die, and cpu data as separate fields.

ex)

  "package-0": {
    "die-0": {
      "cpu-0": {

Commit 74062363f855 ("tools/power/x86/intel-speed-select: Avoid duplicate Package strings for json") prettied this output so that it is a single line for
some json output commands and the same should be done for other commands.

Output package, die, and cpu info in a single line when using json output.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: platform-driver-x86@vger.kernel.org
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-05-22 11:18:15 -07:00
Srinivas Pandruvada
b14cd9d598 tools/power/x86/intel-speed-select: Update version
Update version to include 5.8 series enhancements.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-05-11 11:30:55 -07:00
Srinivas Pandruvada
7983ed6f86 tools/power/x86/intel-speed-select: Enable clos for turbo-freq enable
turbo-freq enable, requires clos enable. So this is a two step process,
when "-a" option is used. This is causing confusion to users. So enable
clos by default for turbo-freq enable.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-05-11 11:30:39 -07:00
Prarit Bhargava
4c35527a92 intel-speed-select: Fix speed-select-base-freq-properties output on CLX-N
On CLX-N, the perf-profile-level's output is terminated before the
speed-select-base-freq-properties are output which results in a corrupt
json file.

Adjust the output of speed-select-base-freq-properties by one on CLX-N.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: platform-driver-x86@vger.kernel.org
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-05-11 11:30:25 -07:00
Prarit Bhargava
28c59ae696 tools/power/x86/intel-speed-select: Fix CLX-N package information output
On CLX-N the perf-profile output is missing the package, die, and cpu
output.  On CLX-N the pkg_dev struct will never be evaluated by the core
code so pkg_dev.processed is always 0 and the package, die, and cpu
information is never output.

Set the pkg_dev.processed flag to 1 for CLX-N processors.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: andriy.shevchenko@linux.intel.com
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: platform-driver-x86@vger.kernel.org
2020-05-11 11:30:16 -07:00
Srinivas Pandruvada
3d904f066f tools/power/x86/intel-speed-select: Check support status before enable
When turbo-freq or base-freq feature is not supported, the enable will
fail. So first check support status and print error.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-05-11 11:30:07 -07:00
Srinivas Pandruvada
e78fded4ca tools/power/x86/intel-speed-select: Change debug to error
When turbo-freq is enabled, we can't disable core-power. Currently
it prints debug message to warn. Change this to error message.

While here remove "\n" from calls to isst_display_error_info_message(),
as it will be added again during actual print.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
2020-05-11 11:29:52 -07:00
Linus Torvalds
ff2ae607c6 SPDX patches for 5.7-rc1.
Here are 3 SPDX patches for 5.7-rc1.
 
 One fixes up the SPDX tag for a single driver, while the other two go
 through the tree and add SPDX tags for all of the .gitignore files as
 needed.
 
 Nothing too complex, but you will get a merge conflict with your current
 tree, that should be trivial to handle (one file modified by two things,
 one file deleted.)
 
 All 3 of these have been in linux-next for a while, with no reported
 issues other than the merge conflict.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXodg5A8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ykySQCgy9YDrkz7nWq6v3Gohl6+lW/L+rMAnRM4uTZm
 m5AuCzO3Azt9KBi7NL+L
 =2Lm5
 -----END PGP SIGNATURE-----

Merge tag 'spdx-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx

Pull SPDX updates from Greg KH:
 "Here are three SPDX patches for 5.7-rc1.

  One fixes up the SPDX tag for a single driver, while the other two go
  through the tree and add SPDX tags for all of the .gitignore files as
  needed.

  Nothing too complex, but you will get a merge conflict with your
  current tree, that should be trivial to handle (one file modified by
  two things, one file deleted.)

  All three of these have been in linux-next for a while, with no
  reported issues other than the merge conflict"

* tag 'spdx-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx:
  ASoC: MT6660: make spdxcheck.py happy
  .gitignore: add SPDX License Identifier
  .gitignore: remove too obvious comments
2020-04-03 13:12:26 -07:00
Linus Torvalds
dba43fc4ba platform-drivers-x86 for v5.7-1
* Fix for improper handling of fan_boost_mode in sysfs for ASUS laptops.
 * On newer ASUS laptops the 1st battery is named differently, here is a fix.
 * Fix Lex 2I385SW to allow both network cards to be used.
 * The power integrated circuit driver for Surface 3 has been added.
 * Refactor and clean up of Intel PMC driver and enable it on Intel Jasper Lake.
 * Clean up of Dell RBU driver.
 * Big update for Intel Speed Select technology support tool and driver.
 
 The following is an automated git shortlog grouped by driver:
 
 asus-wmi:
  -  Support laptops where the first battery is named BATT
  -  Fix return value of fan_boost_mode_store
 
 dell_rbu:
  -  Unify format of the printed messages
  -  Use max_t() to get rid of casting
  -  Simplify cleanup code in create_packet()
  -  don't open code list_for_each_entry*()
  -  Use sysfs_create_group() API
 
 GPD pocket fan:
  -  Fix error message when temp-limits are out of range
 
 i2c-multi-instantiate:
  -  Replace zero-length array with flexible-array member
 
 intel-hid:
  -  Move MODULE_DEVICE_TABLE() closer to the table
 
 intel_pmc_core:
  -  Make pmc_core_substate_res_show() generic
  -  Make pmc_core_lpm_display() generic for platforms that support sub-states
  -  Add slp_s0_offset attribute back to tgl_reg_map
  -  Remove duplicate 'if' to create debugfs entry
  -  Relocate pmc_core_*_display() to outside of CONFIG_DEBUG_FS
  -  Add debugfs support to access live status registers
  -  Dump low power status registers on an S0ix.y failure
  -  Add an additional parameter to pmc_core_lpm_display()
  -  Remove slp_s0 attributes from tgl_reg_map
  -  Refactor the driver by removing redundant code
  -  Add debugfs entry for low power mode status registers
  -  Add debugfs entry to access sub-state residencies
  -  Add Atom based Jasper Lake (JSL) platform support
 
 intel-vbtn:
  -  Move MODULE_DEVICE_TABLE() closer to the table
 
 ISST:
  -  Fix wrong unregister type
 
 PDx86:
  -  Kconfig: Fix a typo
  -  Kconfig: Group modules by companies and functions
  -  MAINTAINERS: Sort entries in database for PDx86
  -  Makefile: Group modules by companies and functions
 
 platform/x86/intel-uncore-freq:
  -  Add release callback
  -  Fix static checker issue and potential race condition
 
 pmc_atom:
  -  Add Lex 2I385SW to critclk_systems DMI table
 
 sony-laptop:
  -  Use scnprintf() for avoiding potential buffer overflow
 
 surface3_power:
  -  Fix always true condition in mshw0011_space_handler()
  -  Fix Kconfig section ordering
  -  Add missed headers
  -  Reformat GUID assignment
  -  Drop useless macro ACPI_PTR()
  -  Prefix POLL_INTERVAL with SURFACE_3
  -  Simplify mshw0011_adp_psr() to one liner
  -  Use dev_err() instead of pr_err()
  -  Drop unused structure definition
  -  MSHW0011 rev-eng implementation
 
 tools/power/x86/intel-speed-select:
  -  Fix a typo in error message
  -  Update version
  -  Avoid duplicate Package strings for json
  -  Add display for enabled cpus count
  -  Print friendly warning for bad command line
  -  Fix avx options for turbo-freq feature
  -  Improve CLX commands
  -  Show error for invalid CPUs in the options
  -  Improve core-power result and error display
  -  Kernel interface error handling
  -  Improve error display for turbo-freq feature
  -  Improve error display for base-freq feature
  -  Improve output of perf-profile commands
  -  Enhance help for core-power assoc
  -  Display error for invalid priority type
  -  Check feature status first
  -  Improve error display for perf-profile feature
  -  Add an API for error/information print
  -  Enhance --info option
  -  Enhance help
  -  Helpful warning for missing kernel interface
  -  Store topology information
  -  Max CPU count calculation when CPU0 is offline
  -  Special handling for CPU 0 online/offline
  -  Use more verbiage for clos information
  -  Enhance core-power info command
  -  Make target CPU optional for core-power info
  -  Warn for invalid package id
  -  Fix last cpu number
  -  Fix mailbox usage for CLOS_PM_QOS_CONFIG
  -  Avoid duplicate names for json parsing
  -  Fix display for turbo-freq auto mode
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEqaflIX74DDDzMJJtb7wzTHR8rCgFAl6DMoEACgkQb7wzTHR8
 rChW3w//WgzlhbKCl3EO8WjfSGmQHwszLq/Zcj+LLzoPQOl7t1nel1cEIWv7Y4+P
 /I24l2pqAD2JRgs03hNDg9i/YovPuqhLtS7t7hDNKFfNGdOhIJQkMwhrjXcapbBj
 UgE5cFbzXjf4400Tv1EkOylIZhOlpTmv5eGk/Dbw+5adTOlTH3MYLntv8ZfBulOh
 A6Dolto+zPvrbCyrMrgJSpQRIx1Rd8JV3YDXQRTpimmdsTJ7VFC55i1RLJSQ5sGw
 rF2qAekMExKScezSV8Yy9npDGJ1qUolhj/PciLPr71rmIuWqfdqc8eLeLmsJzIfY
 WO4TIQ3CTTY1FlZsOZyoeh+Kla//hRyaUoHAU0xEWDD9xKJBdzOIMEs4O/islWYL
 ILHs7ZdZPrHFI63mxyF0Mw5SgsSG1c6VNa19+H+YxpC4Pp8hbo891RRF7+7hBbdT
 YRT5yaQMD2M8QowMgxJQ7Xt3Kyz/jRO/8L59v202v3RzJvJ0UJhT+fmHV6OSz5MD
 SLOmLsXcWvgteNxM8TQ5yxmuDJdQVRuJqQpvPhysqlUEyhoTSLsII5evu/U/jXA4
 vIx+QfUejDiy0vMeQu2xUOzxIzSzja6gLO6hKgiAw2cvUMqbOi2CIG7qwbRZkIis
 uj/GxlwiNfIsEKUE4728ivOHwT9Yke1x+QLl/oVwMh7zSgb+noE=
 =G0jF
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v5.7-1' of git://git.infradead.org/linux-platform-drivers-x86

Pull x86 platform driver updates from Andy Shevchenko:

 - Fix for improper handling of fan_boost_mode in sysfs for ASUS
   laptops.

 - On newer ASUS laptops the 1st battery is named differently, here is a
   fix.

 - Fix Lex 2I385SW to allow both network cards to be used.

 - The power integrated circuit driver for Surface 3 has been added.

 - Refactor and clean up of Intel PMC driver and enable it on Intel
   Jasper Lake.

 - Clean up of Dell RBU driver.

 - Big update for Intel Speed Select technology support tool and driver.

* tag 'platform-drivers-x86-v5.7-1' of git://git.infradead.org/linux-platform-drivers-x86: (75 commits)
  platform/x86: surface3_power: Fix always true condition in mshw0011_space_handler()
  platform/x86: surface3_power: Fix Kconfig section ordering
  platform/x86: surface3_power: Add missed headers
  platform/x86: surface3_power: Reformat GUID assignment
  platform/x86: surface3_power: Drop useless macro ACPI_PTR()
  platform/x86: surface3_power: Prefix POLL_INTERVAL with SURFACE_3
  platform/x86: surface3_power: Simplify mshw0011_adp_psr() to one liner
  platform/x86: surface3_power: Use dev_err() instead of pr_err()
  platform/x86: surface3_power: Drop unused structure definition
  platform/x86: surface3_power: MSHW0011 rev-eng implementation
  platform/x86: intel_pmc_core: Make pmc_core_substate_res_show() generic
  platform/x86: intel_pmc_core: Make pmc_core_lpm_display() generic for platforms that support sub-states
  tools/power/x86/intel-speed-select: Fix a typo in error message
  tools/power/x86/intel-speed-select: Update version
  tools/power/x86/intel-speed-select: Avoid duplicate Package strings for json
  tools/power/x86/intel-speed-select: Add display for enabled cpus count
  tools/power/x86/intel-speed-select: Print friendly warning for bad command line
  tools/power/x86/intel-speed-select: Fix avx options for turbo-freq feature
  tools/power/x86/intel-speed-select: Improve CLX commands
  tools/power/x86/intel-speed-select: Show error for invalid CPUs in the options
  ...
2020-03-31 16:43:40 -07:00
Doug Smythies
2f6bdb05e0 tools/power/x86/intel_pstate_tracer: fix a broken y-axis scale
A fixed y-axis scale was missed during a change to autoscale.

Correct it.

Fixes: 709bd70d070ee ("tools/power/x86/intel_pstate_tracer: change several graphs to autoscale y-axis")
Signed-off-by: Doug Smythies <dsmythies@telus.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-03-26 20:05:58 +01:00
Masahiro Yamada
d198b34f38 .gitignore: add SPDX License Identifier
Add SPDX License Identifier to all .gitignore files.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-25 11:50:48 +01:00
Len Brown
b95fffb9b4 tools/power turbostat: update version
A stitch in time saves nine.

Signed-off-by: Len Brown <len.brown@intel.com>
2020-03-21 00:48:02 -04:00
Len Brown
abdcbdb265 tools/power turbostat: Print cpuidle information
Print cpuidle driver and governor.

Originally-by: Antti Laakso <antti.laakso@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2020-03-21 00:47:47 -04:00
Masanari Iida
9945a24798 tools/power/x86/intel-speed-select: Fix a typo in error message
This patch fix a spelling typo in error message.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-03-20 14:46:27 +02:00