summaryrefslogtreecommitdiff
path: root/tools/power/x86/intel-speed-select/isst-display.c
diff options
context:
space:
mode:
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2020-01-14 11:22:14 -0800
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-01-20 11:39:31 +0200
commit645feeb2f571acfc36a7205a6302e8c7e442d617 (patch)
tree316293e0bc8eb849c27a725922751127d3d7b667 /tools/power/x86/intel-speed-select/isst-display.c
parent9749b376be181a98c75b6c2093e6fc30d92e38cc (diff)
tools/power/x86/intel-speed-select: Add support for core-power discovery
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>
Diffstat (limited to 'tools/power/x86/intel-speed-select/isst-display.c')
-rw-r--r--tools/power/x86/intel-speed-select/isst-display.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c
index 040dd09d5eee..1d1439036c12 100644
--- a/tools/power/x86/intel-speed-select/isst-display.c
+++ b/tools/power/x86/intel-speed-select/isst-display.c
@@ -418,6 +418,17 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level,
snprintf(value, sizeof(value), "unsupported");
format_and_print(outf, base_level + 4, header, value);
+ snprintf(header, sizeof(header),
+ "speed-select-core-power");
+ if (ctdp_level->sst_cp_support) {
+ if (ctdp_level->sst_cp_enabled)
+ snprintf(value, sizeof(value), "enabled");
+ else
+ snprintf(value, sizeof(value), "disabled");
+ } else
+ snprintf(value, sizeof(value), "unsupported");
+ format_and_print(outf, base_level + 4, header, value);
+
if (is_clx_n_platform()) {
if (ctdp_level->pbf_support)
_isst_pbf_display_information(cpu, outf,