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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-22 08:50:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-22 08:50:01 -0800
commit983e4adae0cfa4d3dfdf73b79aabc450dda8ce0e (patch)
treeaddc29bc5cf959ef4eb1258c9722d4afdfaa063e /tools
parent31caf8b2a847214be856f843e251fc2ed2cd1075 (diff)
parenta7d53dbbc70a81d5781da7fc905b656f41ad2381 (diff)
Merge tag 'platform-drivers-x86-v5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Hans de Goede: "Highlights: - Microsoft Surface devices System Aggregator Module support - SW_TABLET_MODE reporting improvements - thinkpad_acpi keyboard language setting support - platform / DPTF profile settings support: - Base / userspace API parts merged from Rafael's acpi-platform branch - thinkpad_acpi and ideapad-laptop support through pdx86 - Remove support for some obsolete Intel MID platforms through merging of the shared intel-mid-removal branch - Big cleanup of the ideapad-laptop driver - Misc other fixes / new hw support / quirks" * tag 'platform-drivers-x86-v5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (99 commits) platform/x86: intel_scu_ipc: Increase virtual timeout from 3 to 5 seconds platform/surface: aggregator: Fix access of unaligned value tools/power/x86/intel-speed-select: Update version to 1.8 tools/power/x86/intel-speed-select: Add new command to get/set TRL tools/power/x86/intel-speed-select: Add new command turbo-mode Platform: OLPC: Constify static struct regulator_ops platform/surface: Add Surface Hot-Plug driver platform/x86: intel_scu_wdt: Drop mistakenly added const platform/x86: Kconfig: add missing selects for ideapad-laptop platform/x86: acer-wmi: Don't use ACPI_EXCEPTION() platform/x86: thinkpad_acpi: Replace ifdef CONFIG_ACPI_PLATFORM_PROFILE with depends on platform/x86: thinkpad_acpi: Fix 'warning: no previous prototype for' warnings platform/x86: msi-wmi: Fix variable 'status' set but not used compiler warning platform/surface: surface3-wmi: Fix variable 'status' set but not used compiler warning platform/x86: Move all dell drivers to their own subdirectory Documentation/ABI: sysfs-platform-ideapad-laptop: conservation_mode attribute Documentation/ABI: sysfs-platform-ideapad-laptop: update device attribute paths platform/x86: ideapad-laptop: add "always on USB charging" control support platform/x86: ideapad-laptop: add keyboard backlight control support platform/x86: ideapad-laptop: send notification about touchpad state change to sysfs ...
Diffstat (limited to 'tools')
-rw-r--r--tools/power/x86/intel-speed-select/isst-config.c115
-rw-r--r--tools/power/x86/intel-speed-select/isst-core.c11
-rw-r--r--tools/power/x86/intel-speed-select/isst-display.c18
-rw-r--r--tools/power/x86/intel-speed-select/isst.h2
4 files changed, 144 insertions, 2 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 09cb3a6672f3..582feb88eca3 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -15,7 +15,7 @@ struct process_cmd_struct {
int arg;
};
-static const char *version_str = "v1.7";
+static const char *version_str = "v1.8";
static const int supported_api_ver = 1;
static struct isst_if_platform_info isst_platform_info;
static char *progname;
@@ -2304,6 +2304,102 @@ static void get_clos_assoc(int arg)
isst_ctdp_display_information_end(outf);
}
+static void set_turbo_mode_for_cpu(int cpu, int status)
+{
+ int base_freq;
+
+ if (status) {
+ base_freq = get_cpufreq_base_freq(cpu);
+ set_cpufreq_scaling_min_max(cpu, 1, base_freq);
+ } else {
+ set_scaling_max_to_cpuinfo_max(cpu);
+ }
+
+ if (status) {
+ isst_display_result(cpu, outf, "turbo-mode", "enable", 0);
+ } else {
+ isst_display_result(cpu, outf, "turbo-mode", "disable", 0);
+ }
+}
+
+static void set_turbo_mode(int arg)
+{
+ int i, enable = arg;
+
+ if (cmd_help) {
+ if (enable)
+ fprintf(stderr, "Set turbo mode enable\n");
+ else
+ fprintf(stderr, "Set turbo mode disable\n");
+ exit(0);
+ }
+
+ isst_ctdp_display_information_start(outf);
+
+ for (i = 0; i < topo_max_cpus; ++i) {
+ int online;
+
+ if (i)
+ online = parse_int_file(
+ 1, "/sys/devices/system/cpu/cpu%d/online", i);
+ else
+ online =
+ 1; /* online entry for CPU 0 needs some special configs */
+
+ if (online)
+ set_turbo_mode_for_cpu(i, enable);
+
+ }
+ isst_ctdp_display_information_end(outf);
+}
+
+static void get_set_trl(int cpu, void *arg1, void *arg2, void *arg3,
+ void *arg4)
+{
+ unsigned long long trl;
+ int set = *(int *)arg4;
+ int ret;
+
+ if (set && !fact_trl) {
+ isst_display_error_info_message(1, "Invalid TRL. Specify with [-t|--trl]", 0, 0);
+ exit(0);
+ }
+
+ if (set) {
+ ret = isst_set_trl(cpu, fact_trl);
+ isst_display_result(cpu, outf, "turbo-mode", "set-trl", ret);
+ return;
+ }
+
+ ret = isst_get_trl(cpu, &trl);
+ if (ret)
+ isst_display_result(cpu, outf, "turbo-mode", "get-trl", ret);
+ else
+ isst_trl_display_information(cpu, outf, trl);
+}
+
+static void process_trl(int arg)
+{
+ if (cmd_help) {
+ if (arg) {
+ fprintf(stderr, "Set TRL (turbo ratio limits)\n");
+ fprintf(stderr, "\t t|--trl: Specify turbo ratio limit for setting TRL\n");
+ } else {
+ fprintf(stderr, "Get TRL (turbo ratio limits)\n");
+ }
+ exit(0);
+ }
+
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(get_set_trl, NULL,
+ NULL, NULL, &arg);
+ else
+ for_each_online_package_in_set(get_set_trl, NULL,
+ NULL, NULL, &arg);
+ isst_ctdp_display_information_end(outf);
+}
+
static struct process_cmd_struct clx_n_cmds[] = {
{ "perf-profile", "info", dump_isst_config, 0 },
{ "base-freq", "info", dump_pbf_config, 0 },
@@ -2334,6 +2430,10 @@ static struct process_cmd_struct isst_cmds[] = {
{ "core-power", "get-config", dump_clos_config, 0 },
{ "core-power", "assoc", set_clos_assoc, 0 },
{ "core-power", "get-assoc", get_clos_assoc, 0 },
+ { "turbo-mode", "enable", set_turbo_mode, 0 },
+ { "turbo-mode", "disable", set_turbo_mode, 1 },
+ { "turbo-mode", "get-trl", process_trl, 0 },
+ { "turbo-mode", "set-trl", process_trl, 1 },
{ NULL, NULL, NULL }
};
@@ -2549,6 +2649,16 @@ static void fact_help(void)
printf("\tcommand : disable\n");
}
+static void turbo_mode_help(void)
+{
+ printf("turbo-mode:\tEnables users to enable/disable turbo mode by adjusting frequency settings. Also allows to get and set turbo ratio limits (TRL).\n");
+ printf("\tcommand : enable\n");
+ printf("\tcommand : disable\n");
+ printf("\tcommand : get-trl\n");
+ printf("\tcommand : set-trl\n");
+}
+
+
static void core_power_help(void)
{
printf("core-power:\tInterface that allows user to define per core/tile\n\
@@ -2573,6 +2683,7 @@ static struct process_cmd_help_struct isst_help_cmds[] = {
{ "base-freq", pbf_help },
{ "turbo-freq", fact_help },
{ "core-power", core_power_help },
+ { "turbo-mode", turbo_mode_help },
{ NULL, NULL }
};
@@ -2636,7 +2747,7 @@ static void usage(void)
if (is_clx_n_platform())
printf("\nFEATURE : [perf-profile|base-freq]\n");
else
- printf("\nFEATURE : [perf-profile|base-freq|turbo-freq|core-power]\n");
+ printf("\nFEATURE : [perf-profile|base-freq|turbo-freq|core-power|turbo-mode]\n");
printf("\nFor help on each feature, use -h|--help\n");
printf("\tFor example: intel-speed-select perf-profile -h\n");
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c
index 8afd23407522..6a26d5769984 100644
--- a/tools/power/x86/intel-speed-select/isst-core.c
+++ b/tools/power/x86/intel-speed-select/isst-core.c
@@ -665,6 +665,17 @@ int isst_get_fact_info(int cpu, int level, int fact_bucket, struct isst_fact_inf
return 0;
}
+int isst_get_trl(int cpu, unsigned long long *trl)
+{
+ int ret;
+
+ ret = isst_send_msr_command(cpu, 0x1AD, 0, trl);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
int isst_set_trl(int cpu, unsigned long long trl)
{
int ret;
diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c
index e105fece47b6..8e54ce47648e 100644
--- a/tools/power/x86/intel-speed-select/isst-display.c
+++ b/tools/power/x86/intel-speed-select/isst-display.c
@@ -763,3 +763,21 @@ void isst_display_error_info_message(int error, char *msg, int arg_valid, int ar
if (!start)
format_and_print(outf, 0, NULL, NULL);
}
+
+void isst_trl_display_information(int cpu, FILE *outf, unsigned long long trl)
+{
+ char header[256];
+ char value[256];
+ int level;
+
+ level = print_package_info(cpu, outf);
+
+ snprintf(header, sizeof(header), "get-trl");
+ format_and_print(outf, level + 1, header, NULL);
+
+ snprintf(header, sizeof(header), "trl");
+ snprintf(value, sizeof(value), "0x%llx", trl);
+ format_and_print(outf, level + 2, header, value);
+
+ format_and_print(outf, level, NULL, NULL);
+}
diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h
index 60db0bb084d5..0cac6c54be87 100644
--- a/tools/power/x86/intel-speed-select/isst.h
+++ b/tools/power/x86/intel-speed-select/isst.h
@@ -228,6 +228,7 @@ extern void isst_fact_display_information(int cpu, FILE *outf, int level,
int fact_bucket, int fact_avx,
struct isst_fact_info *fact_info);
extern int isst_set_trl(int cpu, unsigned long long trl);
+extern int isst_get_trl(int cpu, unsigned long long *trl);
extern int isst_set_trl_from_current_tdp(int cpu, unsigned long long trl);
extern int isst_get_config_tdp_lock_status(int cpu);
@@ -256,4 +257,5 @@ extern int get_cpufreq_base_freq(int cpu);
extern int isst_read_pm_config(int cpu, int *cp_state, int *cp_cap);
extern void isst_display_error_info_message(int error, char *msg, int arg_valid, int arg);
extern int is_skx_based_platform(void);
+extern void isst_trl_display_information(int cpu, FILE *outf, unsigned long long trl);
#endif