diff options
Diffstat (limited to 'tools/power/x86/intel-speed-select/isst-core-mbox.c')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-core-mbox.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-core-mbox.c b/tools/power/x86/intel-speed-select/isst-core-mbox.c index 27d802173d10..6a6298e3a895 100644 --- a/tools/power/x86/intel-speed-select/isst-core-mbox.c +++ b/tools/power/x86/intel-speed-select/isst-core-mbox.c @@ -713,6 +713,25 @@ static int mbox_pm_qos_config(struct isst_id *id, int enable_clos, int priority_ return 0; } +static int mbox_pm_get_clos(struct isst_id *id, int clos, struct isst_clos_config *clos_config) +{ + unsigned int resp; + int ret; + + ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_CLOS, clos, 0, + &resp); + if (ret) + return ret; + + clos_config->epp = resp & 0x0f; + clos_config->clos_prop_prio = (resp >> 4) & 0x0f; + clos_config->clos_min = (resp >> 8) & 0xff; + clos_config->clos_max = (resp >> 16) & 0xff; + clos_config->clos_desired = (resp >> 24) & 0xff; + + return 0; +} + static struct isst_platform_ops mbox_ops = { .get_disp_freq_multiplier = mbox_get_disp_freq_multiplier, .get_trl_max_levels = mbox_get_trl_max_levels, @@ -733,6 +752,7 @@ static struct isst_platform_ops mbox_ops = { .get_uncore_p0_p1_info = mbox_get_uncore_p0_p1_info, .get_clos_information = mbox_get_clos_information, .pm_qos_config = mbox_pm_qos_config, + .pm_get_clos = mbox_pm_get_clos, }; struct isst_platform_ops *mbox_get_platform_ops(void) |