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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-04-20 12:02:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-04-20 12:02:24 -0700 |
| commit | da6b5aae84beb0917ecb0c9fbc71169d145397ff (patch) | |
| tree | 20d39405eb2d710a2beae5a51ff9d4c92009a554 /tools | |
| parent | b69e478512080f9bb03ed3e812b759bb73e2837b (diff) | |
| parent | 344bf523d441d44c75c429ea6cdcfa8f12efde4d (diff) | |
Merge tag 'platform-drivers-x86-v7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Ilpo Järvinen:
"asus-wmi:
- Retain battery charge threshold during boot which avoids
unsolicited change to 100%. Return -ENODATA when the limit
is not yet known
- Improve screenpad power/brightness handling consistency
- Fix screenpad brightness range
barco-p50-gpio:
- Normalize gpio_get return values
bitland-mifs-wmi:
- Add driver for Bitland laptops (supports platform profile,
hwmon, kbd backlight, gpu mode, hotkeys, and fan boost)
dell_rbu:
- Fix using uninitialized value in sysfs write function
dell-wmi-sysman:
- Respect destination length when constructing enum strings
hp-wmi:
- Propagate fan setting apply failures and log an error
- Fix sysfs write vs work handler cancel_delayed_work_sync() deadlock
- Correct keepalive schedule_delayed_work() to mod_delayed_work()
- Fix u8 underflows in GPU delta calculation
- Use mutex to protect fan pwm/mode
- Ignore kbd backlight and FnLock key events that are handled by FW
- Fix fan table parsing (use correct field)
- Add support for Omen 14-fb0xxx, 16-n0xxx, 16-wf1xxx, and
Omen MAX 16-ak0xxxx
input: trackpoint & thinkpad_acpi:
- Enable doubletap by default and add sysfs enable/disable
int3472:
- Add support for GPIO type 0x02 (IR flood LED)
intel-speed-select: (updated to v1.26)
- Avoid using current base frequency as maximum
- Fix CPU extended family ID decoding
- Fix exit code
- Improve error reporting
intel/vsec:
- Refactor to support ACPI-enumerated PMT endpoints.
pcengines-apuv2:
- Attach software node to the gpiochip
uniwill:
- Refactor hwmon to smaller parts to accomodate HW diversity
- Support USB-C power/performance priority switch through sysfs
- Add another XMG Fusion 15 (L19) DMI vendor
- Enable fine-grained features to device lineup mapping
wmi:
- Perform output size check within WMI core to allow simpler WMI
drivers
misc:
- acpi_driver -> platform driver conversions (a large number of
changes from Rafael J. Wysocki)
- cleanups / refactoring / improvements"
* tag 'platform-drivers-x86-v7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (106 commits)
platform/x86: hp-wmi: Add support for Omen 16-wf1xxx (8C77)
platform/x86: hp-wmi: Add support for Omen 16-n0xxx (8A44)
platform/x86: hp-wmi: Add support for OMEN MAX 16-ak0xxx (8D87)
platform/x86: hp-wmi: fix fan table parsing
platform/x86: hp-wmi: add Omen 14-fb0xxx (board 8C58) support
platform/wmi: Replace .no_notify_data with .min_event_size
platform/wmi: Extend wmidev_query_block() to reject undersized data
platform/wmi: Extend wmidev_invoke_method() to reject undersized data
platform/wmi: Prepare to reject undersized unmarshalling results
platform/wmi: Convert drivers to use wmidev_invoke_procedure()
platform/wmi: Add wmidev_invoke_procedure()
platform/x86: int3472: Add support for GPIO type 0x02 (IR flood LED)
platform/x86: int3472: Parameterize LED con_id in registration
platform/x86: int3472: Rename pled to led in LED registration code
platform/x86: int3472: Use local variable for LED struct access
platform/x86: thinkpad_acpi: remove obsolete TODO comment
platform/x86: dell-wmi-sysman: bound enumeration string aggregation
platform/x86: hp-wmi: Ignore backlight and FnLock events
platform/x86: uniwill-laptop: Fix signedness bug
platform/x86: dell_rbu: avoid uninit value usage in packet_size_write()
...
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-config.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index dd9056ddb016..2faff1aead52 100644 --- a/tools/power/x86/intel-speed-select/isst-config.c +++ b/tools/power/x86/intel-speed-select/isst-config.c @@ -16,7 +16,7 @@ struct process_cmd_struct { int arg; }; -static const char *version_str = "v1.25"; +static const char *version_str = "v1.26"; static const int supported_api_ver = 3; static struct isst_if_platform_info isst_platform_info; @@ -26,7 +26,7 @@ static FILE *outf; static int cpu_model; static int cpu_stepping; -static int extended_family; +static int cpu_family; #define MAX_CPUS_IN_ONE_REQ 512 static short max_target_cpus; @@ -82,6 +82,11 @@ struct cpu_topology { static int read_only; +static void print_version(void) +{ + fprintf(outf, "Version %s\n", version_str); +} + static void check_privilege(void) { if (!read_only) @@ -158,7 +163,7 @@ int is_icx_platform(void) static int is_dmr_plus_platform(void) { - if (extended_family == 0x04) + if (cpu_family == 19) return 1; return 0; @@ -167,13 +172,14 @@ static int is_dmr_plus_platform(void) static int update_cpu_model(void) { unsigned int ebx, ecx, edx; - unsigned int fms, family; + unsigned int fms; __cpuid(1, fms, ebx, ecx, edx); - family = (fms >> 8) & 0xf; - extended_family = (fms >> 20) & 0x0f; + cpu_family = (fms >> 8) & 0xf; + if (cpu_family == 0xf) + cpu_family += (fms >> 20) & 0xff; cpu_model = (fms >> 4) & 0xf; - if (family == 6 || family == 0xf) + if (cpu_family == 6 || cpu_family == 0xf) cpu_model += ((fms >> 16) & 0xf) << 4; cpu_stepping = fms & 0xf; @@ -1137,8 +1143,9 @@ static int isst_fill_platform_info(void) close(fd); if (isst_platform_info.api_version > supported_api_ver) { + print_version(); printf("Incompatible API versions; Upgrade of tool is required\n"); - return -1; + exit(1); } set_platform_ops: @@ -1744,6 +1751,9 @@ static int no_turbo(void) return parse_int_file(0, "/sys/devices/system/cpu/intel_pstate/no_turbo"); } +#define U32_MAX ((unsigned int)~0U) +#define S32_MAX ((int)(U32_MAX >> 1)) + static void adjust_scaling_max_from_base_freq(int cpu) { int base_freq, scaling_max_freq; @@ -1751,7 +1761,7 @@ static void adjust_scaling_max_from_base_freq(int cpu) scaling_max_freq = parse_int_file(0, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq", cpu); base_freq = get_cpufreq_base_freq(cpu); if (scaling_max_freq < base_freq || no_turbo()) - set_cpufreq_scaling_min_max(cpu, 1, base_freq); + set_cpufreq_scaling_min_max(cpu, 1, S32_MAX); } static void adjust_scaling_min_from_base_freq(int cpu) @@ -3191,12 +3201,6 @@ static void usage(void) printf("\tTo get full turbo-freq information dump:\n"); printf("\t\tintel-speed-select turbo-freq info -l 0\n"); } - exit(1); -} - -static void print_version(void) -{ - fprintf(outf, "Version %s\n", version_str); exit(0); } @@ -3246,8 +3250,10 @@ static void cmdline(int argc, char **argv) } ret = update_cpu_model(); - if (ret) - err(-1, "Invalid CPU model (%d)\n", cpu_model); + if (ret) { + fprintf(stderr, "Invalid CPU model (%d)\n", cpu_model); + exit(1); + } printf("Intel(R) Speed Select Technology\n"); printf("Executing on CPU model:%d[0x%x]\n", cpu_model, cpu_model); @@ -3311,6 +3317,7 @@ static void cmdline(int argc, char **argv) break; case 'v': print_version(); + exit(0); break; case 'b': oob_mode = 1; |
