Merge branch 'intel-sst' of https://github.com/spandruvada/linux-kernel into for-next

pull/1354/merge
Ilpo Järvinen 2025-12-04 17:56:11 +02:00
commit 4df66a74d2
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GPG Key ID: 59AC4F6153E5CE31
2 changed files with 45 additions and 3 deletions

View File

@ -16,7 +16,7 @@ struct process_cmd_struct {
int arg;
};
static const char *version_str = "v1.23";
static const char *version_str = "v1.24";
static const int supported_api_ver = 3;
static struct isst_if_platform_info isst_platform_info;

View File

@ -452,13 +452,16 @@ static int tpmi_get_pbf_info(struct isst_id *id, int level,
return _pbf_get_coremask_info(id, level, pbf_info);
}
#define FEATURE_ENABLE_WAIT_US 1000
#define FEATURE_ENABLE_RETRIES 5
static int tpmi_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
{
struct isst_pkg_ctdp pkg_dev;
struct isst_pkg_ctdp_level_info ctdp_level;
int current_level;
struct isst_perf_feature_control info;
int ret;
int ret, i;
ret = isst_get_ctdp_levels(id, &pkg_dev);
if (ret)
@ -503,6 +506,30 @@ static int tpmi_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
if (ret == -1)
return ret;
for (i = 0; i < FEATURE_ENABLE_RETRIES; ++i) {
usleep(FEATURE_ENABLE_WAIT_US);
/* Check status */
ret = isst_get_ctdp_control(id, current_level, &ctdp_level);
if (ret)
return ret;
debug_printf("pbf_enabled:%d fact_enabled:%d\n",
ctdp_level.pbf_enabled, ctdp_level.fact_enabled);
if (pbf) {
if (ctdp_level.pbf_enabled == enable)
break;
} else {
if (ctdp_level.fact_enabled == enable)
break;
}
}
if (i == FEATURE_ENABLE_RETRIES)
return -1;
return 0;
}
@ -513,6 +540,7 @@ static int tpmi_get_fact_info(struct isst_id *id, int level, int fact_bucket,
int i, j;
int ret;
memset(&info, 0, sizeof(info));
info.socket_id = id->pkg;
info.power_domain_id = id->punit;
info.level = level;
@ -659,7 +687,8 @@ static int tpmi_pm_qos_config(struct isst_id *id, int enable_clos,
int priority_type)
{
struct isst_core_power info;
int i, ret, saved_punit;
int cp_state = 0, cp_cap = 0;
int i, j, ret, saved_punit;
info.get_set = 1;
info.socket_id = id->pkg;
@ -679,6 +708,19 @@ static int tpmi_pm_qos_config(struct isst_id *id, int enable_clos,
id->punit = saved_punit;
return ret;
}
/* Get status */
for (j = 0; j < FEATURE_ENABLE_RETRIES; ++j) {
usleep(FEATURE_ENABLE_WAIT_US);
ret = tpmi_read_pm_config(id, &cp_state, &cp_cap);
debug_printf("ret:%d cp_state:%d enable_clos:%d\n", ret,
cp_state, enable_clos);
if (ret || cp_state == enable_clos)
break;
}
if (j == FEATURE_ENABLE_RETRIES) {
id->punit = saved_punit;
return -1;
}
}
}