diff options
Diffstat (limited to 'tools/power/x86/intel-speed-select/isst-core.c')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-core.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c index f701b45c832c..2bfc118c4b87 100644 --- a/tools/power/x86/intel-speed-select/isst-core.c +++ b/tools/power/x86/intel-speed-select/isst-core.c @@ -156,6 +156,29 @@ void isst_get_uncore_p0_p1_info(struct isst_id *id, int config_index, { unsigned int resp; int ret; + + ctdp_level->uncore_pm = 0; + ctdp_level->uncore_p0 = 0; + ctdp_level->uncore_p1 = 0; + + ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, + CONFIG_TDP_GET_RATIO_INFO, 0, + (BIT(16) | config_index), &resp); + if (ret) + goto try_uncore_mbox; + + ctdp_level->uncore_p0 = resp & GENMASK(7, 0); + ctdp_level->uncore_p1 = (resp & GENMASK(15, 8)) >> 8; + ctdp_level->uncore_pm = (resp & GENMASK(31, 24)) >> 24; + + debug_printf( + "cpu:%d ctdp:%d CONFIG_TDP_GET_RATIO_INFO resp:%x uncore p0:%d uncore p1:%d uncore pm:%d\n", + id->cpu, config_index, resp, ctdp_level->uncore_p0, ctdp_level->uncore_p1, + ctdp_level->uncore_pm); + + return; + +try_uncore_mbox: ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_UNCORE_P0_P1_INFO, 0, config_index, &resp); |