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authorLinus Torvalds <torvalds@linux-foundation.org>2021-01-22 13:38:40 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-01-22 13:38:40 -0800
commit9887e9af2d58e4021f1015bf804f5f226b3b2b1c (patch)
treefd65d1d4da215c6de5a506ced60dd5f5fd7319ae /tools
parent83d09ad4b950651a95d37697f1493c00d888d0db (diff)
parent173aac2fef96972e42d33c0e1189e6f756a0d719 (diff)
Merge tag 'platform-drivers-x86-v5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from Hans de Goede: "A small collection of bug-fixes and model-specific quirks" * tag 'platform-drivers-x86-v5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: thinkpad_acpi: Add P53/73 firmware to fan_quirk_table for dual fan control platform/x86: hp-wmi: Don't log a warning on HPWMI_RET_UNKNOWN_COMMAND errors platform/x86: intel-vbtn: Drop HP Stream x360 Convertible PC 11 from allow-list platform/x86: ideapad-laptop: Disable touchpad_switch for ELAN0634 platform/x86: amd-pmc: Fix CONFIG_DEBUG_FS check platform/x86: thinkpad_acpi: correct palmsensor error checking platform/x86: intel-vbtn: Support for tablet mode on Dell Inspiron 7352 platform/x86: touchscreen_dmi: Add swap-x-y quirk for Goodix touchscreen on Estar Beauty HD tablet platform/x86: i2c-multi-instantiate: Don't create platform device for INT3515 ACPI nodes platform/surface: SURFACE_PLATFORMS should depend on ACPI platform/surface: surface_gpe: Fix non-PM_SLEEP build warnings tools/power/x86/intel-speed-select: Set higher of cpuinfo_max_freq or base_frequency tools/power/x86/intel-speed-select: Set scaling_max_freq to base_frequency
Diffstat (limited to 'tools')
-rw-r--r--tools/power/x86/intel-speed-select/isst-config.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 5390158cdb40..09cb3a6672f3 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -1249,6 +1249,8 @@ static void dump_isst_config(int arg)
isst_ctdp_display_information_end(outf);
}
+static void adjust_scaling_max_from_base_freq(int cpu);
+
static void set_tdp_level_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
void *arg4)
{
@@ -1267,6 +1269,9 @@ static void set_tdp_level_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
int pkg_id = get_physical_package_id(cpu);
int die_id = get_physical_die_id(cpu);
+ /* Wait for updated base frequencies */
+ usleep(2000);
+
fprintf(stderr, "Option is set to online/offline\n");
ctdp_level.core_cpumask_size =
alloc_cpu_set(&ctdp_level.core_cpumask);
@@ -1283,6 +1288,7 @@ static void set_tdp_level_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
if (CPU_ISSET_S(i, ctdp_level.core_cpumask_size, ctdp_level.core_cpumask)) {
fprintf(stderr, "online cpu %d\n", i);
set_cpu_online_offline(i, 1);
+ adjust_scaling_max_from_base_freq(i);
} else {
fprintf(stderr, "offline cpu %d\n", i);
set_cpu_online_offline(i, 0);
@@ -1440,6 +1446,31 @@ static int set_cpufreq_scaling_min_max(int cpu, int max, int freq)
return 0;
}
+static int no_turbo(void)
+{
+ return parse_int_file(0, "/sys/devices/system/cpu/intel_pstate/no_turbo");
+}
+
+static void adjust_scaling_max_from_base_freq(int cpu)
+{
+ int base_freq, scaling_max_freq;
+
+ 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);
+}
+
+static void adjust_scaling_min_from_base_freq(int cpu)
+{
+ int base_freq, scaling_min_freq;
+
+ scaling_min_freq = parse_int_file(0, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_min_freq", cpu);
+ base_freq = get_cpufreq_base_freq(cpu);
+ if (scaling_min_freq < base_freq)
+ set_cpufreq_scaling_min_max(cpu, 0, base_freq);
+}
+
static int set_clx_pbf_cpufreq_scaling_min_max(int cpu)
{
struct isst_pkg_ctdp_level_info *ctdp_level;
@@ -1537,6 +1568,7 @@ static void set_scaling_min_to_cpuinfo_max(int cpu)
continue;
set_cpufreq_scaling_min_max_from_cpuinfo(i, 1, 0);
+ adjust_scaling_min_from_base_freq(i);
}
}